Question

Is (1, 9) a solution to this system of equations? y = 5x + 4 y = 2x + 7 yes or no​

Answer 1

Yes (1, 9) is a solution

Explanation:

Plug in 9 for y and 1 for x. (x, y) = (1, 9)

y = 5x + 4

9 = 5 (1) + 4

9 = 9 true

y = 2x + 7

9 = 2(1) + 7

9 = 9 true